diff --git a/src/constants/common.ts b/src/constants/common.ts
index c67573fd3..db272c84e 100644
--- a/src/constants/common.ts
+++ b/src/constants/common.ts
@@ -60,9 +60,9 @@ export const chatProblem = `
 `;
 
 export const versionIntro = `
-## Fast GPT V2.3
-* 数据集导出功能，可用于知识库分享。
+## Fast GPT V2.4
 * 优化文件拆分功能，可自定义提示词。
+* 优化文件拆分和索引生成的速度。
 * 定制知识库：创建模型时可以选择【知识库】模型, 可以手动导入知识点或者直接导入一个文件自动学习。
 `;
 
diff --git a/src/pages/api/chat/chatGpt.ts b/src/pages/api/chat/chatGpt.ts
index 118263715..cea043454 100644
--- a/src/pages/api/chat/chatGpt.ts
+++ b/src/pages/api/chat/chatGpt.ts
@@ -119,6 +119,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       try {
         const json = JSON.parse(data);
         const content: string = json?.choices?.[0].delta.content || '';
+        // 空内容不要。首行换行符不要
         if (!content || (responseContent === '' && content === '\n')) return;
 
         responseContent += content;
diff --git a/src/pages/api/chat/vectorGpt.ts b/src/pages/api/chat/vectorGpt.ts
index f9020cef0..1426a7945 100644
--- a/src/pages/api/chat/vectorGpt.ts
+++ b/src/pages/api/chat/vectorGpt.ts
@@ -110,7 +110,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
 
     prompts.unshift({
       obj: 'SYSTEM',
-      value: `${model.systemPrompt} 知识库内容是最新的，知识库内容为: "${systemPrompt}"`
+      value: `${model.systemPrompt} 知识库内容是最新的,知识库内容为: "${systemPrompt}"`
     });
 
     // 控制在 tokens 数量，防止超出
diff --git a/src/pages/model/detail/components/ModelDataCard.tsx b/src/pages/model/detail/components/ModelDataCard.tsx
index ba1778853..d482d128b 100644
--- a/src/pages/model/detail/components/ModelDataCard.tsx
+++ b/src/pages/model/detail/components/ModelDataCard.tsx
@@ -148,8 +148,8 @@ const ModelDataCard = ({ model }: { model: ModelSchema }) => {
             >
               手动输入
             </MenuItem>
-            <MenuItem onClick={onOpenSelectFileModal}>文件导入</MenuItem>
-            <MenuItem onClick={onOpenSelectUrlModal}>网站地址导入</MenuItem>
+            <MenuItem onClick={onOpenSelectFileModal}>文件QA拆分</MenuItem>
+            <MenuItem onClick={onOpenSelectUrlModal}>网站内容QA拆分</MenuItem>
             <MenuItem onClick={onOpenSelectJsonModal}>JSON导入</MenuItem>
           </MenuList>
         </Menu>
diff --git a/src/pages/model/detail/index.tsx b/src/pages/model/detail/index.tsx
index a702533e8..7987bc7a4 100644
--- a/src/pages/model/detail/index.tsx
+++ b/src/pages/model/detail/index.tsx
@@ -37,7 +37,7 @@ const ModelDetail = ({ modelId }: { modelId: string }) => {
     setLoading(true);
     try {
       const res = await getModelById(modelId);
-      console.log(res);
+      // console.log(res);
       res.security.expiredTime /= 60 * 60 * 1000;
       setModel(res);
       formHooks.reset(res);
diff --git a/src/service/events/generateAbstract.ts b/src/service/events/generateAbstract.ts
index ceab4fad4..d9ca38418 100644
--- a/src/service/events/generateAbstract.ts
+++ b/src/service/events/generateAbstract.ts
@@ -105,7 +105,8 @@ export async function generateAbstract(next = false): Promise<any> {
       isPay: !userApiKey && splitContents.length > 0,
       userId: dataItem.userId,
       type: 'abstract',
-      text: systemPrompt.content + dataItem.text + rawContent
+      text: systemPrompt.content + dataItem.text + rawContent,
+      tokenLen: 0
     });
   } catch (error: any) {
     console.log('error: 生成摘要错误', dataItem?._id);
diff --git a/src/service/events/generateQA.ts b/src/service/events/generateQA.ts
index 3cdc450f8..b5c1d0186 100644
--- a/src/service/events/generateQA.ts
+++ b/src/service/events/generateQA.ts
@@ -79,8 +79,10 @@ export async function generateQA(next = false): Promise<any> {
           .createChatCompletion(
             {
               model: ChatModelNameEnum.GPT35,
-              temperature: 0.8,
+              temperature: 0.7,
               n: 1,
+              frequency_penalty: 1, // 越大，重复内容越少
+              presence_penalty: -1, // 越大，越容易出现新内容
               messages: [
                 systemPrompt,
                 {
diff --git a/src/service/utils/tools.ts b/src/service/utils/tools.ts
index 7cd27d909..95f2aab81 100644
--- a/src/service/utils/tools.ts
+++ b/src/service/utils/tools.ts
@@ -93,5 +93,5 @@ export const systemPromptFilter = (prompts: string[], maxTokens: number) => {
     }
   }
 
-  return splitText;
+  return splitText.slice(0, splitText.length - 1);
 };